建立了集中荷载作用下悬索的 非线性 方程.The non - linear equations of strings under a concentrated load are derived.他从小就立下悬壶济世, 救助贫病的宏愿.It is no longer the age of collective economy. We should be flexible in doing business....
研究了芳樟醇与乙酸酐酯化反应动力学.The kinetics of esterification of linalool with acetic anhydride was studied.以Lindlar催化剂合成芳樟醇,脱氢芳樟醇转化率为99%～100%, 合成芳樟醇选择性为95%～97%.Analogically, selectivity of 95 % - 97 % were att ained with Lindlar cat...
Laziness makes people irascible, and Xiangzi now grew pugnacious.懒,能使人脾气大.祥子现在知道怎样对人瞪眼.He is a pugnacious fighter.他是个好斗的战士。My normally easygoing personality turned pugnacious.我惯常随和的性情变得暴躁了....